url = "https://restapi.amap.com/v3/geocode/geo?parameters"
params = {
    "key":xinyuu2_key,
    "address":中大南方_address
}
# positional argument follows keyword argument
# pa 一定要放在前面，keyword argument放在末尾！！！可以
response = requests.get(url,params=params)
response